Fair Value Measurements - Level 3 fair value measurement inputs (Details)	Dec. 31, 2021 $ / shares Y	Dec. 31, 2020 Y $ / shares
Private Warrant \| Stock price
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input \| $ / shares	9.90	10.40
Private Warrant \| Volatility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	40.00	30.00
Private Warrant \| Expected life of the options to convert
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input \| Y	5.3	5.5
Private Warrant \| Risk-free rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	1.30	0.40
Private Warrant \| Dividend yield
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	0.0	0.0
Forward Purchase Agreement \| Stock price
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input \| $ / shares	9.90	10.40
Forward Purchase Agreement \| Probability of closing
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	90.0	80.0
Forward Purchase Agreement \| Discount term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input \| Y	0.3	1.1
Forward Purchase Agreement \| Risk-free rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	0.08	0.10
Forward Purchase Agreement \| Dividend yield
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants and Rights Outstanding, Measurement Input	0.0	0.0

CC Neuberger Principal Holdings II 10-K